CN221057704U - Charging gun plug - Google Patents

Abstract

The application discloses a charging gun plug, which comprises a front rubber core assembly, a wire rod assembly and a gun tail assembly, wherein the wire rod assembly is detachably connected with the front rubber core assembly; the front rubber core assembly comprises a front cover, an opposite-inserting sealing ring and a plug rubber core, wherein the front cover is detachably connected with the opposite-inserting sealing ring, the front cover and the opposite-inserting sealing ring are installed in the plug rubber core together, one side of the opposite-inserting sealing ring is detachably connected with the front cover, the other side of the opposite-inserting sealing ring is abutted against the inner wall of the plug rubber core, and the front cover is detachably connected with the plug rubber core. Therefore, the charging gun plug can discharge the parts, reduce the volume, facilitate transportation and selling, and enable customers to assemble the charging gun plug by themselves after receiving the goods, thereby improving the convenience of products.

Description

Charging gun plug

Technical Field

The application relates to the technical field of charging gun plugs, in particular to a charging gun plug which is small in size and convenient to assemble and disassemble.

Background

The prior art's rifle plug structure that charges is mostly the form of rubber coating, needs to use special rubber coating mould, just can accomplish pencil processing, can't satisfy spare part shipment, customer's demand of assembling by oneself.

Disclosure of utility model

In order to further improve the experience of customers in using the charging gun plug, the embodiment of the application provides a charging gun plug for solving the problems.

The application provides a charging gun plug which comprises a front rubber core assembly, a wire rod assembly and a gun tail assembly, wherein the wire rod assembly is detachably connected with the front rubber core assembly; the front rubber core assembly comprises a front cover, an opposite-inserting sealing ring and a plug rubber core, wherein the front cover is detachably connected with the opposite-inserting sealing ring, the front cover and the opposite-inserting sealing ring are mounted in the plug rubber core together, one side of the opposite-inserting sealing ring is detachably connected with the front cover, the other side of the opposite-inserting sealing ring is abutted to the inner wall of the plug rubber core, and the front cover is detachably connected with the plug rubber core.

In some embodiments, one of the butt-inserted sealing ring and the front cover is provided with at least one buckling point, and the other is provided with at least one buckling point hole, and the buckling points are in one-to-one corresponding insertion connection with the buckling point holes.

In some embodiments, the wire assembly includes a tail cap pressing plate, one of the tail cap pressing plate and the plug rubber core is provided with a connecting buckle, the other one of the tail cap pressing plate and the plug rubber core is provided with a connecting buckle hole, and the connecting buckle is inserted into the connecting buckle hole.

In some embodiments, the wire assembly further comprises a wire and a terminal, and the tail cap pressing plate is provided with a terminal through hole;

A boss is arranged in the terminal through hole, and one end of the terminal is provided with a clamping position and penetrates through the terminal through hole;

Or, a clamping position is arranged in the terminal through hole, and one end of the terminal is provided with a boss and penetrates through the terminal through hole;

The boss is clamped in the clamping position, the other end of the terminal is in pressure connection with the wire rod, and the wire rod penetrates through the terminal through hole and is far away from the plug rubber core.

In some embodiments, the tail assembly includes a housing in which the wire assembly and the front core assembly are mounted together, the housing being bolted to the plug core.

In some embodiments, the gun tail assembly further comprises a wire sealing ring, wherein a stop surface is arranged at one end, far away from the plug rubber core, in the shell, and the wire sealing ring is sleeved between the wire and the shell and is abutted to the stop surface.

In some embodiments, the gun tail assembly further comprises a net tail and a wire clamp, wherein the net tail is sleeved outside the wire rod and is abutted to the outer wall of the shell, the wire clamp is sleeved outside the net tail and is abutted to the outer wall of the shell, one of the wire clamp and the shell is provided with a wedge-shaped block, the other one of the wire clamp and the shell is provided with a wedge-shaped hole, and the wedge-shaped block is clamped in the wedge-shaped hole.

In some embodiments, one of the wire clip and the housing is provided with at least two protruding points with different shapes, the other one of the wire clip and the housing is correspondingly provided with at least two grooves with different shapes, and the protruding points are clamped in the grooves in a one-to-one correspondence manner.

In some embodiments, one end of the wire clip, which is far away from the shell, is provided with at least two matching positions with different shapes, and the net tail is provided with at least two matching surfaces with different shapes, and the matching surfaces are in one-to-one corresponding butt joint with the matching positions.

In some embodiments, the charging gun plug further comprises an upper cover and a hasp assembly, wherein an accommodating space is formed between the upper cover and the shell, and the hasp assembly is arranged in the accommodating space; one of the upper cover and the shell is provided with a sliding rail and an art designing line surface, the other one of the upper cover and the shell is provided with a sliding groove and an art designing line groove, the sliding rail is abutted to the sliding groove, and the art designing line surface is abutted to the art designing line groove.

In some embodiments, one of the tail end of the art designing line surface and the tail end of the art designing line groove is provided with a fixing buckle, the other one of the tail end of the art designing line surface and the tail end of the art designing line groove is provided with a fixing buckle hole, and the fixing buckle is clamped in the fixing buckle hole.

In some embodiments, the buckle assembly includes a buckle, a buckle spring, and a buckle pin, wherein the buckle is provided with a through hole, the housing is provided with a buckle hole, and the buckle pin is inserted into the buckle hole, the through hole, and the buckle spring to connect the housing, the buckle, and the buckle spring in series.

In some embodiments, the ends of the snap pin protrude beyond the ends of the snap hole.

Therefore, in the application, the charging gun plug is formed by detachably connecting the front rubber core assembly, the wire rod assembly and the gun tail assembly, and the front rubber core assembly is formed by detachably connecting the front cover, the opposite-inserting sealing ring and the plug rubber core, so that the charging gun plug can be used for discharging parts, the volume is reduced, the charging gun plug is convenient to transport and sell, and a customer can automatically assemble the charging gun plug after receiving the goods, thereby improving the convenience of the product.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described.

Fig. 1 is a structural exploded view of a charging gun plug provided by an embodiment of the present application;

Fig. 2 is an assembled cross-sectional view of a wire assembly, a front rubber core assembly, and a gun tail assembly of a charging gun plug provided by an embodiment of the present application;

Fig. 3 is an assembled schematic diagram of an inserted seal ring and a front cover of a charging gun plug according to an embodiment of the present application;

fig. 4 is an assembly schematic diagram of a front rubber core assembly of a charging gun plug according to an embodiment of the present application;

FIG. 5 is a schematic diagram of an assembly of a front rubber core assembly and a tail cap pressure plate of a charging gun plug according to an embodiment of the present application;

FIG. 6 is an assembled cross-sectional view of a front rubber core assembly and a tail cap pressure plate of a charging gun plug provided by an embodiment of the present application;

fig. 7 is a schematic diagram of a terminal structure of a charging gun plug according to an embodiment of the present application;

fig. 8 is a schematic diagram of a tail cap pressing plate structure of a charging gun plug according to an embodiment of the present application;

Fig. 9 is a schematic diagram of the assembly of a tail cap platen and terminals of a charging gun plug provided by an embodiment of the present application;

FIG. 10 is a cross-sectional view of A-A and B-B of FIG. 9 provided by an embodiment of the present application;

FIG. 11 is an assembled schematic view of a wire assembly, a front core assembly and a tail assembly of a charging gun plug according to an embodiment of the present application;

FIG. 12 is a schematic diagram of an assembled plug rubber core and O-ring of a charging gun plug according to an embodiment of the present application;

fig. 13 is a schematic diagram of a cable clamp structure of a charging gun plug according to an embodiment of the present application;

Fig. 14 is a schematic diagram of a housing structure of a charging gun plug according to an embodiment of the present application;

fig. 15 is a schematic diagram of the assembly of a wire clip and a housing of a charging gun plug according to an embodiment of the present application;

Fig. 16 is a schematic diagram of the assembly of a wire clip and a net tail of a charging gun plug according to an embodiment of the present application;

Fig. 17 is a schematic diagram of an upper cover structure of a charging gun plug according to an embodiment of the present application;

fig. 18 is a schematic view of another view of a housing structure of a charging gun plug according to an embodiment of the present application;

Fig. 19 is an assembly schematic diagram of an upper cover of a charging gun plug according to an embodiment of the present application;

FIG. 20 is a schematic view of the assembly of the snap assembly of a charging gun plug provided by an embodiment of the present application;

FIG. 21 is a schematic view of a snap-on structure of a charging gun plug according to an embodiment of the present application;

fig. 22 is a schematic view of a snap pin structure of a charging gun plug according to an embodiment of the present application;

FIG. 23 is an assembled cross-sectional view of a snap assembly of a charging gun plug provided by an embodiment of the present application;

Fig. 24 is a schematic diagram of a button structure of a charging gun plug according to an embodiment of the present application;

fig. 25 is a schematic button assembly diagram of a charging gun plug according to an embodiment of the present application.

Reference numerals illustrate:

100-charging gun plug;

200-a front rubber core component;

210-front cover;

211-buckling point holes;

220-inserting a sealing ring;

221-buckling point;

230-plug rubber core;

231-connecting the button holes;

300-wire assembly;

310-tail cap press plate;

311-connecting buckle;

312-terminal through holes;

313-power terminal through holes;

314-signal terminal vias;

315-boss;

320-wire;

330-terminal;

331-a power supply terminal;

332-signal terminals;

333-clamping;

400-a butt assembly;

410-a housing;

411-wedge shaped holes;

412-bump;

413—a chute;

414-art designing trunking;

415-fixing button holes;

416-snap holes;

417-stop face;

420-wire rod sealing ring;

430-net tail;

431—mating surface;

440-wire clamp;

441-wedge blocks;

442-grooves;

443-coordination site;

500-O-shaped rings;

600-upper cover;

610-slide rail;

620-art designing line face;

630-fixing buckle;

700-a buckle assembly;

710-snap;

711-via;

712-button snap;

713-guide posts;

720-snap springs;

730-snap pins;

731-a stop segment;

732-transition section;

733-connecting segment;

734-convex rib section;

800-buttons;

810-button buttonholes;

820-pilot holes.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

For convenience of description, the direction in which the charging gun plug 100 and the socket are plugged in is defined as "head", the extending direction of the wire 320 of the charging gun plug 100 is "tail", the direction in which the charging gun plug 100 is close to the button 800 is "up", "top", and the direction in which the charging gun plug 100 is far from the button 800 is "down", "bottom".

Referring to fig. 1 to 4, fig. 1 is an exploded view of a structure of a charging gun plug 100 according to an embodiment of the present application, fig. 2 is an assembled sectional view of a wire assembly, a front rubber core assembly and a gun tail assembly of the charging gun plug according to an embodiment of the present application, fig. 3 is an assembled schematic view of an insert seal ring 220 and a front cover 210 of the charging gun plug 100 according to an embodiment of the present application, and fig. 4 is an assembled schematic view of a front rubber core assembly 200 of the charging gun plug 100 according to an embodiment of the present application. The charging gun plug 100 comprises a front rubber core assembly 200, a wire rod assembly 300 and a gun tail assembly 400, wherein the wire rod assembly 300 is detachably connected with the front rubber core assembly 200, the wire rod assembly 300 and the front rubber core assembly 200 are installed in the gun tail assembly 400 together, and the front rubber core assembly 200 is detachably connected with the gun tail assembly 400; the front rubber core assembly 200 comprises a front cover 210, an opposite-plug sealing ring 220 and a plug rubber core 230, wherein the front cover 210 is detachably connected with the opposite-plug sealing ring 220, the front cover 210 and the opposite-plug sealing ring 220 are mounted in the plug rubber core 230 together, one side of the opposite-plug sealing ring 220 is detachably connected with the front cover 210, the other side of the opposite-plug sealing ring 220 is abutted against the inner wall of the plug rubber core 230, and the front cover 210 is detachably connected with the plug rubber core 230.

The charging gun plug 100 is designed into three parts of the front rubber core assembly 200, the wire rod assembly 300 and the gun tail assembly 400 which can be detachably assembled, so that the charging gun plug 100 can be used for discharging parts, the transportation volume of the charging gun plug 100 is reduced, the foreign trade clients can conveniently and automatically assemble, and the product outlet advantage is improved. The front rubber core assembly 200 is subdivided into three parts, namely the front cover 210, the opposite-plug sealing ring 220 and the plug rubber core 230, which are detachably assembled, so that the minimum unit volume of the charging gun plug 100 is further reduced, and the shipment and the transportation are facilitated. In this embodiment, the plug rubber core 230 is made of plastic or rubber material, and has a certain sealing and insulating function, and a plurality of hollow hole structures are disposed inside to be used as a framework for inserting and fixing the parts in the charging gun plug 100. The front cover 210 is a plastic part with a certain strength, is disposed in the plug rubber core 230 at a position close to the gun head, and is detachably connected to the plug rubber core 230, so as to further improve the strength of the plug rubber core 230 from the internal support. The butt seal 220 is a relatively soft rubber member removably attached to the front cover 210 from the tail of the gun to the tip of the gun and abuts the plug core 230 to provide sealing and insulation properties to prevent water ingress from the tip of the gun.

In some embodiments, one of the butt seal 220 and the front cover 210 is provided with at least one fastening point 221, and the other is provided with at least one fastening point hole 211, and the fastening points 221 are correspondingly plugged into the fastening point holes 211 one by one. In this embodiment, three protruding circular fastening points 221 are uniformly distributed on the edge of the opposite-plug sealing ring 220 along the circumferential ring, three circular fastening point holes 211 are uniformly distributed on one end of the front cover 210 away from the gun head, the fastening points 221 are inserted into the fastening point holes 211 in a one-to-one correspondence manner, and then the opposite-plug sealing ring 220 is fixed to one end of the front cover 210 away from the gun head. In other embodiments, the inserted seal ring 220 is not equally provided with a plurality of polygonal or circular arc-shaped fastening point holes 211, and the front cover is correspondingly provided with a plurality of fastening points 221.

Therefore, the opposite-plug sealing ring 220 is detachably mounted on the front cover 210, so that the problem that the opposite-plug sealing ring 220 cannot be mounted inside the front cover 210 to a certain depth due to the fact that the opposite-plug sealing ring 220 is soft in material and lacks supporting force is solved, and the connection between the opposite-plug sealing ring 220 and the front cover 210 is reinforced.

Referring to fig. 1, fig. 2, fig. 5, and fig. 6, fig. 5 is an assembly schematic diagram of a front rubber core assembly 200 and a tail cover pressing plate 310 of a charging gun plug 100 according to an embodiment of the present application, and fig. 6 is an assembly cross-sectional view of the front rubber core assembly 200 and the tail cover pressing plate 310 of the charging gun plug 100 according to an embodiment of the present application. The wire assembly 300 includes a tail cap pressing plate 310, one of the tail cap pressing plate 310 and the plug rubber core 230 is provided with a connection buckle 311, the other one is provided with a connection buckle hole 231, and the connection buckle 311 is inserted into the connection buckle hole 231. In this embodiment, four connection buckles 311 are provided on the outer wall of the tail cover pressing plate 310, four connection buckle holes 231 are correspondingly provided on the inner wall of the plug rubber core 230, and the tail cover pressing plate 310 is detachably connected to the plug rubber core 230 from the gun tail to the gun head as a baffle structure, so as to form a stop position when the charging gun plug 100 is matched with the socket end. The tail cover pressing plate 310 corresponding to the plug rubber core 230 is also provided with a plurality of hollow hole structures, so that the hollow hole structures are used as a framework to be inserted and fixed with parts in the charging gun plug 100, the parts in the charging gun plug 100 can be preassembled on the tail cover pressing plate 310, and then are installed in the plug rubber core 230 along with the tail cover pressing plate 310, so that a user can conveniently receive parts and assemble the parts by himself. In other embodiments, the tail cover pressing plate 310 may also be provided with a connecting buckle hole 231 on the outer wall, and the plug rubber core 230 is correspondingly provided with a connecting buckle 311 on the inner wall; or, the tail cover pressing plate 310 is provided with two connection buckles 311 on the outer wall, and the plug rubber core 230 is correspondingly provided with two connection buckle holes 231 on the inner wall, which is not limited herein.

Referring to fig. 1, 2, and 7 to 10, fig. 7 is a schematic structural view of a terminal 330 of a charging gun plug 100 according to an embodiment of the present application, fig. 8 is a schematic structural view of a tail cover pressing plate 310 of the charging gun plug 100 according to an embodiment of the present application, fig. 9 is a schematic structural view of an assembly of the tail cover pressing plate 310 and the terminal 330 of the charging gun plug 100 according to an embodiment of the present application, and fig. 10 is A-A and B-B cross-sectional views of fig. 9 according to an embodiment of the present application. The wire assembly 300 further comprises a wire 320 and a terminal 330, wherein a terminal through hole 312 is formed in one end, close to the plug rubber core 230, of the tail cover pressing plate 310, a boss 315 is arranged in the terminal through hole 312, and a clamping position 333 is arranged at one end of the terminal 330 and penetrates through the terminal through hole 312; the boss 315 is clamped in the clamping position 333, the other end of the terminal 330 is crimped to the wire 320, and the wire 320 is inserted into the terminal through hole 312 and is far away from the plug rubber core 230. Or in other embodiments, a clamping position 333 is disposed in the terminal through hole 312, one end of the terminal 330 is provided with a boss 315 and penetrates through the terminal through hole 312, the boss 315 is clamped in the clamping position 333, the other end of the terminal 330 is crimped to the wire 320, and the wire 320 penetrates through the terminal through hole 312 and is far away from the plug rubber core 230. Specifically, in this embodiment, the terminal 330 includes two larger-diameter power terminals 331 and five smaller-diameter signal terminals 332, two larger-diameter power terminal through holes 312 and five smaller-diameter signal terminal through holes 314 are correspondingly disposed on the tail cover pressing plate 310, taking the left side of fig. 9 as an example, one signal terminal through hole 314 is disposed on the upper portion of the tail cover pressing plate 310, the other four signal terminal through holes 314 are arranged in a diamond shape on the lower portion of the tail cover pressing plate 310, two power terminal through holes 313 are distributed on the left and right sides of the tail cover pressing plate 310, and the two larger-diameter power terminals 331 and the five smaller-diameter signal terminals 332 are axisymmetric with respect to the vertical direction of the charging gun plug 100. Specifically, each terminal through hole 312 is of a lateral slot structure, the opening faces the direction away from the center of the tail cover pressing plate 310, after one end of each terminal 330 is crimped with the wire 320, the other end of each terminal corresponds to each through hole 711 and is directly clamped into the tail cover pressing plate 310 from the lateral direction, and the wire 320 extends towards the direction away from the plug rubber core 230, so that the operation of inserting the terminal 330 into the tail cover pressing plate 310 is not influenced due to the fact that the wire 320 is longer. Correspondingly, two larger power terminal through holes 313 and five smaller signal terminal through holes 314 which are symmetrically distributed are formed in one end, close to the tail cover pressing plate 310, of the plug rubber core 230, seven terminals 330 are preassembled to the tail cover pressing plate 310 and then are installed into the plug rubber core 230 along with the tail cover pressing plate 310, one end of each terminal 330 is clamped in the terminal through hole 312 of the tail cover pressing plate 310, and the other end of each terminal 330 is clamped in the terminal through hole 312 of the plug rubber core 230. Further, one end, close to the plug rubber core 230, of each terminal through hole 312 on the tail cover pressing plate 310 is further provided with a boss 315, and correspondingly, each terminal 330 is provided with a clamping position 333, interference fit connection is formed between the boss 315 and the clamping position 333, and fixing stopping positions in the axial direction are provided for preassembled terminals 330 when the tail cover pressing plate 310 is arranged, so that a good fixing effect is achieved when each terminal 330 is arranged in the front rubber core assembly 200 along with the tail cover pressing plate 310, and assembly failure caused by no fixing and deflection of the terminals 330 is avoided. In other embodiments, the number and arrangement of the terminals 330 may be designed according to practical situations, and the clamping bits 333 may be disposed in each terminal through hole 312, and the corresponding boss 315 is disposed on the outer wall of each terminal 330.

Referring to fig. 2 and 11, fig. 11 is an assembled schematic view of a wire assembly 300, a front rubber core assembly 200 and a gun tail assembly 400 of the charging gun plug 100 according to an embodiment of the present application. The butt assembly 400 includes a housing 410, the wire assembly 300 and the front core assembly 200 are mounted together within the housing 410, and the housing 410 is bolted to the plug core 230. The housing 410 is a gun-shaped plastic member, has a light weight, good insulation performance and cost effectiveness, and is convenient to use by hand, and the wire assembly 300 is connected to the front rubber core assembly 200 and is mounted in the housing 410 together. Further, a portion of the plug rubber 230 is disposed in the housing 410, and the remaining portion protrudes out of the housing 410 to form a gun head portion; the front cover 210 is arranged in the plug rubber core 230 of the gun head part; the opposite-plug sealing ring 220 is connected to one end of the front cover 210 far away from the gun head and is arranged in the plug rubber core 230 of the gun head part; the tail cap pressing plate 310 is disposed in the housing 410 and connected to one end of the plug rubber core 230 located in the housing 410; after the terminals 330 are connected to the plug rubber core 230 along with the tail cover pressing plate 310, a part of each terminal 330 is arranged in the shell 410 along with the tail cover pressing plate 310, and the rest part is arranged in the plug rubber core 230 of the gun head part. The shell 410 is connected with the plug rubber core 230 through bolts, so that the assembly is convenient for a customer.

The gun tail assembly 400 further comprises a wire sealing ring 420, wherein a stop surface 417 is arranged at one end, far away from the plug rubber core 230, of the shell 410, the wire sealing ring 420 is sleeved between the wire 320 and the shell 410 and is abutted to the stop surface 417, and accordingly water inflow of the gun tail is effectively prevented.

Referring to fig. 2 and 12, fig. 12 is an assembled schematic diagram of the plug rubber core 230 and the O-ring 500 of the charging gun plug 100 according to the embodiment of the application. The charging gun plug 100 further comprises an O-ring 500, the O-ring 500 is arranged at the joint of the plug rubber core 230 and the shell 410, and after the front rubber core assembly 200 is connected with the gun tail assembly 400, the O-ring 500 is fastened at the junction of the gun head and the gun body of the charging gun plug 100, so that the water inlet of the gun body is effectively prevented.

Under the joint sealing action of the wire sealing ring 420 and the O-ring 500, the casing 410 realizes a unilateral waterproof function. When the socket end is inserted, the shell 410 can realize complete water-proof of the insertion by combining the sealing function of the insertion sealing ring 220, so that a part of water-proof structure of the gun head can be abandoned, and the cost is reduced.

Referring to fig. 2, 11, and 13 to 15, fig. 13 is a schematic structural diagram of a wire clip 440 of a charging gun plug 100 according to an embodiment of the present application, fig. 14 is a schematic structural diagram of a housing 410 of the charging gun plug 100 according to an embodiment of the present application, and fig. 15 is a schematic structural diagram of an assembly of the wire clip 440 and the housing 410 of the charging gun plug 100 according to an embodiment of the present application. The butt assembly 400 also includes a net tail 430 and a wire clip 440. The net tail 430 is sleeved outside the wire 320 and abuts against the outer wall of the casing 410, that is, the net tail 430 is sleeved at the root of the wire 320 outside the casing 410, so as to prevent shearing, extrusion or breaking caused by excessive swinging of the wire 320. The net tail 430 is made of a tougher PVC material, so that the anti-swing performance of the net tail 430 is further improved. The wire clip 440 is sleeved outside the net tail 430 and abuts against the outer wall of the shell 410, one of the wire clip 440 and the shell 410 is provided with a wedge-shaped block 441, the other one of the wire clip 440 and the shell 410 is provided with a wedge-shaped hole 411, and the wedge-shaped block 441 is clamped in the wedge-shaped hole 411. In this embodiment, the wire clamp 440 is split into a left wire clamp 440 and a right wire clamp 440 which are symmetrical to each other, and screw holes are respectively formed in the two wire clamps 440, and the wire clamp is assembled by using wire locking screws. When the net tail 430 is sleeved into the wire 320 until the net tail 430 abuts against the shell 410, i.e. after the net tail 430 is assembled in place, the left wire clamp 440 and the right wire clamp 440 are respectively buckled from two sides to wrap the root of the net tail 430 and abut against the shell 410, so that the anti-swing performance of the net tail 430 is further enhanced, and the service life of the wire 320 is prolonged. Each wire clamp 440 is provided with a wedge 441 at one end abutting against the housing 410, and two left and right wedge holes 411 are correspondingly provided on the housing 410, when the wire clamp 440 and the housing 410 are initially assembled, the fit clearance between the wedge 441 and the wedge holes 411 is larger, and the fit clearance between the wedge 441 and the wedge holes 411 is gradually reduced as the assembly is gradually advanced until the assembly is in place. The wedge 441 is matched with the wedge hole 411, so that the gap between assembled finished products is smaller, the reliability of the product structure is guaranteed, the joint is more attractive, and the grade of the product is improved. In other embodiments, the wire clip 440 may be integrally formed, pre-installed around the net tail 430, and then together around the root of the wire 320; the wedge 441 may also be disposed on the housing 410, and the wire clip 440 is correspondingly disposed with the wedge hole 411, which is not limited herein.

Because the wire clip 440 is of a hollow sleeve-shaped structure, the wire clip 440 is not precisely positioned in the radial direction and then can freely rotate about the axis, so that various possibilities exist for connecting the wire clip 440 with the housing 410, and the connection part of the wire clip 440 and the housing 410 may be out of alignment, thereby losing the product attractiveness. Therefore, one of the wire clip 440 and the housing 410 is provided with at least two protruding points 412 with different shapes, the other one of the wire clip 440 and the housing 410 is correspondingly provided with at least two grooves 442 with different shapes, and the protruding points 412 are correspondingly clamped in the grooves 442 one by one to be used as fool-proof design, so that the connection between the wire clip 440 and the housing 410 is unique, and the attractive appearance of the connection between the wire clip 440 and the housing 410 is ensured. In this embodiment, the wire clip 440 with two parts is abutted to the surface of the housing 410, the upper portion is provided with the circular groove 442, the lower portion is provided with the square groove 442, the housing 410 is correspondingly provided with the circular bump 412 and the square bump 412, and the circular bump 412 is correspondingly assembled with the circular groove 442 and the square bump 412 is correspondingly assembled with the square groove 442 during assembly, so that the wire clip 440 and the housing 410 can be ensured to be connected correctly. In other embodiments, the wire clip 440 may also have triangular, wavy, letter-shaped bumps 412, and the housing 410 may have corresponding triangular, wavy, letter-shaped grooves 442.

Similarly, the connection between the wire clip 440 and the net tail 430 is also provided with a foolproof design, so that the connection between the wire clip 440 and the net tail 430 is unique. Referring to fig. 16, fig. 16 is an assembled schematic diagram of a wire clip 440 and a net tail 430 of a charging gun plug 100 according to an embodiment of the present application. At least two matching positions 443 with different shapes are arranged at one end of the wire clamp 440, which is far away from the shell 410, and at least two matching surfaces 431 with different shapes are arranged on the net tail 430, and the matching surfaces 431 are in one-to-one corresponding abutting connection with the matching positions 443. In this embodiment, the wire clip 440, which is integrated into one, is sleeved on the inner wall of the net tail 430, the square engaging position 443 is provided at the upper portion, the circular arc engaging position 443 is provided at the lower portion, the square engaging surface 431 and the circular arc engaging surface 431 are correspondingly provided on the net tail 430, the square engaging position 443 corresponds to the square engaging surface 431 during assembly, and the circular arc engaging position 443 corresponds to the circular arc engaging surface 431 for assembly, so that the wire clip 440 and the net tail 430 can be ensured to be connected correctly. The foolproof design of the connection part of the wire clamp 440 and the net tail 430 plays roles of foolproof and attractive in structure on one hand, and on the other hand, the net tail 430 is deep into the wire clamp 440 to prevent the wire 320 from swinging so as to lead the net tail 430 to be separated from the wire clamp 440, so that the stable structure is ensured. In other embodiments, the mating surfaces 431 (the mating points 443) may be arranged in a right-left arrangement, and the mating surfaces 431 (the mating points 443) may be shaped like a ladder, a triangle, etc.

Referring to fig. 17 to 19, fig. 17 is a schematic structural diagram of an upper cover 600 of a charging gun plug 100 according to an embodiment of the present application, fig. 18 is a schematic structural diagram of a housing 410 of the charging gun plug 100 according to another embodiment of the present application, and fig. 19 is an assembled schematic structural diagram of the upper cover 600 of the charging gun plug 100 according to an embodiment of the present application. The charging gun plug 100 further includes an upper cover 600 and a snap assembly 700, the upper cover 600 being coupled to the case 410 and forming a receiving space, the snap assembly 700 being disposed in the receiving space; one of the upper cover 600 and the housing 410 is provided with a sliding rail 610 and an art designing line surface 620, the other one of the upper cover and the housing is provided with a sliding groove 413 and an art designing line groove 414, the sliding rail 610 is abutted to the sliding groove 413, and the art designing line surface 620 is abutted to the art designing line groove 414. In this embodiment, the upper cover 600 is disposed on top of the housing 410, and the buckle assembly 700 is disposed in the accommodating space formed by the upper cover 600 and the housing 410, so as to facilitate the holding operation of the user. The surface of the upper cover 600 is provided with the sliding rail 610 and the art designing line surface 620, and the shell 410 is correspondingly provided with the sliding groove 413 and the art designing line groove 414, so that the upper cover 600 can be assembled in place in a sliding manner along the sliding groove 413 and the art designing line groove 414 on the shell 410, and the upper cover 600 is connected with the shell 410 more smoothly and more attractive due to the design of the art designing line surface 620 and the art designing line groove 414. In other embodiments, the surface of the upper cover 600 may also be provided with a chute 413 and an art wire slot 414, and the housing 410 is correspondingly provided with a sliding rail 610 and an art wire surface 620; a sliding groove 413 and an art designing line surface 620 may be provided on the surface of the upper cover 600, and a sliding rail 610 and an art designing line groove 414 may be provided on the housing 410, respectively.

In addition, one of the tail end of the art designing line surface 620 and the tail end of the art designing line groove 414 is provided with a fixing buckle 630, the other one of the two is provided with a fixing buckle hole 415, and the fixing buckle 630 is clamped in the fixing buckle hole 415, namely, when the upper cover 600 and the shell 410 are assembled in place, the tail end of the upper cover 600 is clamped in the fixing buckle hole 415 so as to fix the tail of the upper cover 600 on the shell 410, so that the tail part of the upper cover 600 is prevented from being tilted and damaged easily due to the step difference between the tail part of the upper cover 600 and the shell 410. In this embodiment, the end of the wire side 620 on the upper cover 600 is provided with a fixing buckle 630, the end of the wire slot 414 on the housing 410 is provided with a fixing buckle hole 415, and in other embodiments, the end of the wire side 620 may be provided with a fixing buckle 415, and the end of the wire slot 414 is provided with a fixing buckle 630.

Referring to fig. 18, 20 and 21, fig. 20 is an assembly schematic diagram of a buckle assembly 700 of a charging gun plug 100 according to an embodiment of the present application, and fig. 21 is a structural schematic diagram of a buckle 710 of the charging gun plug 100 according to an embodiment of the present application. The buckle assembly 700 includes a buckle 710, a buckle spring 720, and a buckle pin 730, a through hole 711 is provided on the buckle 710, a buckle hole 416 is provided on the case 410, and the buckle pin 730 is inserted into the buckle hole 416, the through hole 711, and the buckle spring 720 to connect the case 410, the buckle 710, and the buckle spring 720 in series. The buckle 710 is a structure that is interlocked with the socket, the buckle spring 720 is a torsion spring that can provide a rotation force, and the buckle pin 730 connects the housing 410, the buckle 710 and the buckle spring 720 in series, so that the buckle 710 can lift up and fall down under the action force of the spring, and further, the interlocking and unlocking of the charging gun plug 100 and the socket are realized.

Referring to fig. 20, 22 and 23, fig. 22 is a schematic structural view of a snap pin 730 of a charging gun plug 100 according to an embodiment of the present application, and fig. 23 is an assembled sectional view of a snap assembly 700 of the charging gun plug 100 according to an embodiment of the present application. Both ends of the latch 730 protrude from both ends of the latch hole 416, that is, after the latch 710 connects the case 410, the latch 710, and the latch spring 720 in series, the latch hole 416 has both ends with the latch 730 remained. If the plastic part of the housing 410 is damaged to cause the locking pin 730 to withdraw and the matching fails, the withdrawn locking pin 730 can be propped against the upper cover 600 wrapping the accommodating space, and then the locking pin 730 cannot withdraw completely, so that the locking of the locking pin 730 is more reliable. The snap pin 730 in this embodiment includes a stop segment 731, a transition segment 732, a connecting segment 733, and a rib segment 734 connected in sequence, where the diameter of the stop segment 731 is much larger than that of the transition segment 732 to provide a stop effect, and when the snap pin 730 is connected in series, one end of the stop segment 731 near the transition segment 732 abuts against the housing 410; the diameters of the transition section 732 and the rib section 734 are slightly larger than the snap hole 416, and the connecting section 733 is slightly smaller than the snap hole 416, so as to ensure that the connecting section 733 is positioned in the snap hole 416 when the snap pins 730 are connected in series, thereby reducing the abrasion to the snap hole 416; the surface of the rib section 734 is provided with a rib structure, which is in a strong interference fit with the fastener hole 416, further preventing the fastener pin 730 from backing out, and ensuring the reliability of the fastening of the fastener pin 730.

Referring to fig. 21, 24 and 25, fig. 24 is a schematic structural diagram of a button 800 of a charging gun plug 100 according to an embodiment of the present application, and fig. 25 is an assembled schematic diagram of the button 800 of the charging gun plug 100 according to an embodiment of the present application. The charging gun plug 100 comprises a button 800, one of the button 800 and a buckle 710 is provided with a button pressing hole 810, the other one of the button 800 and the buckle 710 is provided with a button buckle 712, the button pressing hole 810 is buckled on the button buckle 712, the fixed anti-falling of the button 800 is realized, the buckle assembly 700 is displayed as the button 800, and the user can conveniently operate the interlocking and unlocking of the charging gun plug 100 and a socket. In this embodiment, button 800 is provided with button hole 810, button buckle 712 is provided with buckle 710, and in other embodiments button 800 may be provided with button buckle 712, and buckle 710 correspondingly provided with button hole 810.

One of the button 800 and the buckle 710 is provided with at least two guide holes 820 having different diameters, and the other one is provided with at least two guide posts 713 having different diameters, and the guide posts 713 are penetrated into the guide holes 820 in one-to-one correspondence. The cooperation of the guide posts 713 and the guide holes 820 can play a role in guiding during the assembly process of the button 800 and the buckle 710, and the diameters of the guide posts 713 are different, so that the structure is foolproof. In this embodiment, two guide posts 713 with different diameters are provided on the button 800 in the head-to-tail direction, two guide holes 820 with different diameters are correspondingly provided on the buckle 710, in other embodiments, a plurality of guide holes 820 with different diameters may be provided on the button 800 in a ring shape, and a plurality of guide posts 713 with different diameters are correspondingly provided on the buckle 710.

The corresponding relation is not limited to one in practical application, and a user can independently select one or more of the corresponding relations to be used in combination, so that personalized experience is improved.

The present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present application, and these modifications and substitutions are intended to be included in the scope of the present application.

Claims (13)

1. The charging gun plug is characterized by comprising a front rubber core assembly, a wire rod assembly and a gun tail assembly, wherein the wire rod assembly is detachably connected with the front rubber core assembly, the wire rod assembly and the front rubber core assembly are installed in the gun tail assembly together, and the front rubber core assembly is detachably connected with the gun tail assembly;

The front rubber core assembly comprises a front cover, an opposite-inserting sealing ring and a plug rubber core, wherein the front cover is detachably connected with the opposite-inserting sealing ring, the front cover and the opposite-inserting sealing ring are mounted in the plug rubber core together, one side of the opposite-inserting sealing ring is detachably connected with the front cover, the other side of the opposite-inserting sealing ring is abutted to the inner wall of the plug rubber core, and the front cover is detachably connected with the plug rubber core.

2. The charging gun plug as claimed in claim 1, wherein one of said mating seal ring and said front cover is provided with at least one snap-in point, and wherein the other is provided with at least one snap-in point hole, said snap-in points being mated one-to-one with said snap-in point holes.

3. The charging gun plug as claimed in claim 1, wherein said wire assembly includes a tail cap pressure plate, one of said tail cap pressure plate and said plug rubber core being provided with a connection buckle, the other of which is provided with a connection buckle hole, said connection buckle being inserted into said connection buckle hole.

4. The charging gun plug as claimed in claim 3, wherein said wire assembly further comprises a wire and a terminal, said tail cap pressure plate having a terminal through hole disposed therein;

A boss is arranged in the terminal through hole, and one end of the terminal is provided with a clamping position and penetrates through the terminal through hole;

Or, a clamping position is arranged in the terminal through hole, and one end of the terminal is provided with a boss and penetrates through the terminal through hole;

The boss is clamped in the clamping position, the other end of the terminal is in pressure connection with the wire rod, and the wire rod penetrates through the terminal through hole and is far away from the plug rubber core.

5. The charging gun plug as claimed in claim 4, wherein said gun tail assembly includes a housing, said wire assembly and said front core assembly being mounted together within said housing, said housing being bolted to said plug core.

6. The charging gun plug according to claim 5, wherein the gun tail assembly further comprises a wire rod sealing ring, a stop surface is arranged at one end, far away from the plug rubber core, in the shell, and the wire rod sealing ring is sleeved between the wire rod and the shell and is abutted to the stop surface.

7. The charging gun plug according to claim 5, wherein the gun tail assembly further comprises a net tail and a wire clamp, the net tail is sleeved outside the wire rod and is abutted to the outer wall of the shell, the wire clamp is sleeved outside the net tail and is abutted to the outer wall of the shell, one of the wire clamp and the shell is provided with a wedge block, the other one of the wire clamp and the shell is provided with a wedge hole, and the wedge block is clamped in the wedge hole.

8. The charging gun plug according to claim 7, wherein one of the wire clip and the housing is provided with at least two differently shaped bumps, wherein the other is correspondingly provided with at least two differently shaped grooves, and the bumps are snapped into the grooves in a one-to-one correspondence.

9. The charging gun plug according to claim 7, wherein one end of the wire clip, which is far away from the shell, is provided with at least two mating positions with different shapes, and the net tail is provided with at least two mating surfaces with different shapes, and the mating surfaces are in one-to-one butt joint with the mating positions.

10. The charging gun plug according to claim 5, further comprising an upper cover and a snap assembly, wherein a receiving space is formed between the upper cover and the housing, and the snap assembly is disposed in the receiving space; one of the upper cover and the shell is provided with a sliding rail and an art designing line surface, the other one of the upper cover and the shell is provided with a sliding groove and an art designing line groove, the sliding rail is abutted to the sliding groove, and the art designing line surface is abutted to the art designing line groove.

11. The charging gun plug according to claim 10, wherein one of the end of the art wire face and the end of the art wire chase is provided with a securing clasp, and wherein the other is provided with a securing clasp aperture, the securing clasp being snap-fit into the securing clasp aperture.

12. The charging gun plug as claimed in claim 10, wherein said snap assembly includes a snap, a snap spring and a snap pin, said snap having a through hole, said housing having a snap hole, said snap pin being disposed through said snap hole, said through hole and said snap spring to connect said housing, said snap and said snap spring in series.

13. The charging gun plug as claimed in claim 12, wherein both ends of the snap pin protrude from both ends of the snap hole.